import java.util.Scanner;

//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main {
    public static void main(String[] args) {
//        Scanner scanner = new Scanner(System.in);
//            int a = scanner.nextInt();
//            int c = scanner.nextInt();
//            String b = scanner.next();
//            switch (b.charAt(0)) {
//                case '&':
//                    System.out.println(a + b + c + " = "+(a&c));
//                    break;
//                case '|':
//                    System.out.println(a + b + c + " = "+(a|c));
//                    break;
//                case'^':
//                    System.out.println(a + b + c + " = "+(a^c));
//                    break;
//            }
//
//        }
        System.out.println("\\* This is not\n a comment *\\");
        System.out.println("****************************");
        Scanner scanner = new Scanner(System.in);
        int x = 2;
        double a = Math.sqrt(x);
        double b = (Math.pow(x,0.5));
        System.out.println( );
        System.out.println(a);
        System.out.println(b);
    }
    }